João Pessoa, PB, Brazil | Java Specialist | Backend Developer

Solving real-world problems with code.

Backend developer focused on robust systems, legacy maintenance, API development, automation, and backend architecture. Today I work mainly with legacy Java systems, including projects such as PBdoc, along with backend solutions built with Django, PostgreSQL, Docker, and Keycloak.

• Legacy Java systems
• Enterprise backend maintenance
• REST API development
• Continuous improvement in corporate systems

• Django
• PostgreSQL & SQL
• Docker & Docker Compose
• Keycloak, JWT, OAuth2, Roles

• Python automation
• Power Automate
• n8n
• Process integration and task reduction

• Working with legacy Java systems in production environments
• Maintaining and evolving backend services
• Building and integrating REST APIs
• Improving internal flows through automation and integrations

• Mirror Aesgaard App
  Application focused on structure, backend organization, and practical software architecture.

• RandomWords
  Project centered on logic, reusable structures, and backend-oriented development practice.

• WPP Notify
  Notification automation project focused on integrations and reducing manual work.

"Aquele que abandona tudo, encontra tudo."

• LinkedIn: linkedin.com/in/tauabernardo